U.S. patent number D443,261 [Application Number D/124,267] was granted by the patent office on 2001-06-05 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Yasuo Yuyama.
United States Patent | D443,261 |
Yuyama | June 5, 2001 |
Inventors: | Yuyama; Yasuo (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/124,267 |
Filed: | June 5, 2000 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/192,205,206,223 ;181/129 ;381/374,376-379,381 |
D174053 | February 1955 | Norris |
D284859 | July 1986 | Okada |
D293107 | December 1987 | Miller |
D321881 | November 1991 | Hopewell |
D399206 | October 1998 | Yasutomi et al. |
5450496 | September 1995 | Burris et al. |
5960094 | September 1999 | Jensen et al. |
Catalog, "Audio and Visual Accessories", p. 4, Victor/JVC, Jan. 2000. . Catalog, "AV Accessories/Outdoor Headphones", p. 4, Panasonic, Jan. 2000. . Catalog, "EARZ," http://www.audio-technica.co jp/products/hp/ath-ez5.html, Audio-Technica, Mar. 2000. . Catalog, "94", p. 277 (MDR-E5 & MDR-E5LC), Sony, Mar. 2000.. |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.